21,219
3 × 11 × 643
Deficient
Odd
Composite
Prime Factor Structure
Factorization String
3 × 11 × 643
Distinct Prime Factors
3
Square Status
No
Abundance Measure
Deficient
Analytical Properties
Total Divisors
8
Divisor Sum (σ)
30,912
Proper Divisor Sum
9,693
Digit Sum / Digital Root
15 (Root: 6)
Radix Representation
| Decimal | 21219 |
| Binary | 101001011100011 (15 bits) |
| Octal | 0o51343 |
| Hexadecimal | 0x52E3 |
Divisor Catalog (8)
Collatz Trajectory (30 steps to reach 1)
Iterative sequence n → n/2 (if even) or 3n+1 (if odd):
Active Feeder Network
Other feeder batches with open delivery windows. Each feeder keeps its own target batch.